diff options
author | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-25 15:13:14 +0000 |
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committer | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-25 15:13:14 +0000 |
commit | d0233291bc8a5068e52c69c210e5979e5324b5bc (patch) | |
tree | 7d9459449c33792c63eeb7baa071e76352e0baab /trunk/x68/_round.c | |
parent | 0dc342de848a642ecce8db697b8fecd83a63e117 (diff) | |
parent | 72eaacaa15256ab95c3b52ea386f88586fb9da40 (diff) |
re-adding tag v1_9_0_4 as an alias of trunk@18848v1_9_0_4
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_9_0_4@18849 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'trunk/x68/_round.c')
-rw-r--r-- | trunk/x68/_round.c | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/trunk/x68/_round.c b/trunk/x68/_round.c deleted file mode 100644 index 761930fb8c..0000000000 --- a/trunk/x68/_round.c +++ /dev/null @@ -1,45 +0,0 @@ -/* - * PROJECT C Library, X68000 PROGRAMMING INTERFACE DEFINITION - * -------------------------------------------------------------------- - * This file is written by the Project C Library Group, and completely - * in public domain. You can freely use, copy, modify, and redistribute - * the whole contents, without this notice. - * -------------------------------------------------------------------- - * $Id$ - */ -/* changed 1997.2.2 by K.Okabe */ - -/* System headers */ -#include <stdlib.h> -#include <sys/xstdlib.h> - -/* Functions */ -int _round (char *top, char *cur, int undig) -{ - char *ptr; - - /* 最後が5未満なら丸めは必要ない */ - if (undig < '5') - return 0; - - /* ポインタ設定 */ - ptr = cur - 1; - - /* 先頭まで戻りながら丸め処理 */ - while (ptr >= top) { - - /* 繰り上がらなければそれで終わり */ - if (++(*ptr) <= '9') - return 0; - - /* その桁を0に戻す */ - *ptr-- = '0'; - - } - - /* 先頭を1にする */ - *++ptr = '1'; - - /* 繰り上がりをしらせる */ - return 1; -} |